Italy’s National Oceanographic Data Centre is the national reference for the UNESCO oceanographic data exchange system.
International Earth Rotation and Reference Systems Service
vsCARS
International Earth Rotation and Reference Systems Service vs CARS
How do International Earth Rotation and Reference Systems Service and CARS compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | International Earth Rotation and Reference Systems Service | CARS |
|---|---|---|
| What it is | IERS provides data on Earth rotation, reference systems, and geophysical fluids, with models, standards, and current bulletins. | CARS shares data from the first release of the Close AGN Reference Survey, a spatial survey of active galaxies. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both International Earth Rotation and Reference Systems Service and CARS.
NIST’s Handbook of Basic Atomic Spectroscopic Data provides reference data maintained by its Physical Measurement Laboratory.